Sketch construction of N-channel JFET and explain its operating principle.

Sketch construction of N-channel JFET and explain its operating principle.
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1 Answer

Answer :

Construction of N-channel JFET:

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Working of N channel FET:

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a)when VGS is zero,ID flows because of VDS

b)Now when VGS increases towards negative, depletion layer also increases on both sides.

c)so VGS control drain current ID

d)so it is called as field effect Transistor

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